Pith Number

pith:6SOODCZH

pith:2024:6SOODCZHEOBXQDBUZQ37RSIKWM

not attested not anchored not stored refs pending

eDIG-CHANGES II: Project Design and Initial Results on NGC 3556

Andrew W. Strong, Carlos J. Vargas, Guilin Liu, Hui Li, Jayanne English, Jianghui Xu, Jiang-Tao Li, Jing Wang, Joel N. Bregman, Judith A. Irwin, Li-Yuan Lu, Paul Martini, Q. Daniel Wang, Ralf-Jurgen Dettmar, Richard J. Rand, Robert A. Benjamin, Taotao Fang, Theresa Wiegert, Yang Yang, Yan Jiang, Yelena Stein, Zhijie Qu

arxiv:2404.05628 v1 · 2024-04-08 · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6SOODCZHEOBXQDBUZQ37RSIKWM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T08:05:43.542645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f49ce18b272383780c34cc37f8c90ab31a303146f6299cb85f14986e745ebdcc

Aliases

arxiv: 2404.05628 · arxiv_version: 2404.05628v1 · doi: 10.48550/arxiv.2404.05628 · pith_short_12: 6SOODCZHEOBX · pith_short_16: 6SOODCZHEOBXQDBU · pith_short_8: 6SOODCZH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6SOODCZHEOBXQDBUZQ37RSIKWM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f49ce18b272383780c34cc37f8c90ab31a303146f6299cb85f14986e745ebdcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c6f0c8947d0b81e4f2bddaf4a88a0119de88643ba334d6e4a8052eabf966322",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-04-08T16:00:07Z",
    "title_canon_sha256": "48cdf1dc8dc303fcac081397152e1a244162f970dfd0a31d28ebef85a89e95e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.05628",
    "kind": "arxiv",
    "version": 1
  }
}